In Windows, this is just a getter to a private variable variable called m_pcszwclbShouldSuppressAutocorrectionAndAutocaptializationInHiddenEditableAreasForHost

No, it's a function that takes a pointer to a struct in which you have to fill in dwLength before calling it. The struct also has at least 3 reserved "must be zero" fields. The function and the struct also have A and W variants.

The dropped "s" and extra "n" is... about right I suppose!

Many codebases I’ve worked on:

mungeEditable

I would’ve figured the lisp one would be something like `hidden-autoc-host?`

Haskell:

s